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主页 » DF-3 P

DF-3 P

Application: Protection or transformer cubicle with load break switch / fuse trip combination

Standard equipment

  • Three position load break switch of the type RV53, (ON / OFF / EARTHING) class E3 according to IEC 62271-105, interruption in SF6
  • Double earthing switch with mutual interlocking
  • Base for HRC fuses:
    • e = 292 mm DIN 10 at 17.5 kV
  • Three phase fuse trip in case of the melting of one of the fuses
  • Door interlock
  • Socket for capacitive voltage presence indicator
  • LV compartment

Options

  • Set of auxiliary contacts on the load break switch
  • Set of auxiliary contacts on the earthing switch
  • Key lock on the load break switch
  • Key lock on the earthing switch
  • Key lock on both
  • Tripping coil*
  • Direct / time delayed under voltage release*
  • Closing coil*
  • Motor operation*
  • HRC fuses and/or spare fuses
  • Default contact “fuse melted”
  • Automatic recloser
  • Set of 2 or 3 voltage transformers
  • Voltage presence indicators
  • Plinth of a height of 200 mm, 300 mm or 400 mm (other dimensions available on request)
  • Floor panels
  • Push button control
  • Remote control

* available voltages: 24 V AC/DC, 48 V AC/DC, 110 V AC/DC, 220 V AC

Specifications and dimensions

Rated voltage kV 12 17,5 24
Rated current A 800-1250 800-1250 630
Short time current kA 25 25 20
Time of the short time current s 1 1 1
Width mm 500 500 500
Depth mm 1050 1050 1050
Height mm 1700 1700 1700
Height between bottom and cable terminal box mm 460 460 415
Size of the fuses mm 292 (DIN) 292 (DIN) 442 (DIN)/UTE
Weight kg 210 210 210

Any questions?

Feel free to contact us for more information!

Yun Wang
Yun WangPlant Manager

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